Chinese professional, 9 dan in 1999. Born 7 November 1976 in Shanghai.
Before turning professional, Chang Hao won the 12th World Amateur Go Championship.
He is married to Zhang Xuan 8-dan.
For further information, see the MindZine article on Chang Hao.
Gobase page http://gobase.org/information/players/?pp=Chang%20Hao.
http://www.gogameworld.com/gophp/playerinfo.php?name=Chang%20Hao